The Country Doctor, Classics To Go

Doctor Benassis is the title character in a poor village a few leagues from Grenoble. A chance visitor is enchanted with the small, exceedingly well-run village and intrigued by the unparalleled popularity of Doctor Benassis. Slowly he learns the history, not only of the village but of the man himself, including why he buried himself in such a remote area. (Goodreads)